LI25 series loop powered meters are electronic instruments produced by Flowline company. It can be used to measure voltage, current, frequency and power. This meter has 2V voltage drop (5.7V with backlight), 5-digit LCD display, 20-segment bargraph display, maximum and minimum display, linear, square root or programmable exponent. It is a common instrument in industrial measurement.
The Flowline LI25 Series Loop-Powered Meters are intrinsically safe and non-incendive devices approved for hazardous area locations, as well as general-purpose meters for safe areas. These meters feature a 5-digit LCD display, a 20-segment bargraph, and support engineering units, maximum/minimum display, and trend arrows. They utilize four front panel buttons for easy setup and programming, including functions for scaling, calibration, and math operations like square root and programmable exponents.
| Display | Five digits 0.60" (15.2 mm) high, 7-segment |
|---|---|
| Bargraph | 20-segment, 0% to 100% indication |
| Update Rate | 2.5/second |
| Operating Temperature | -30 to 65°C (-40°C allowed) |
| Input Accuracy | +0.03% of span +1 count |
| Voltage Drop | 2.0 V maximum (without backlight) |
Yes, the LI25-2001 model is intrinsically safe and non-incendive and approved for hazardous area locations.
Recalibration is recommended at least every 12 months.
The maximum voltage drop with the backlight is 5.7 V.